1&period; Size&colon; 2&period;5 - 10mm2&period;Material &colon;carbon steel3&period;Surface treatment&colon; mirror polished&comma; matt or station&comma; chrome plated4&period;Application&colon; For tightening or loosening nuts5&period;KSEIBI package&colon; Each set in a KSEIBI blister card or color boxWe can make other size as your requirement and as our promise&comma; we make sure the perfect quality and competitive prices&period;